Keyphrases
- wordnet
- knowledge base
- natural language processing
- co occurrence
- semantic relations
- semantic information
- word sense disambiguation
- semantic relatedness
- semantic distance
- semantic similarity
- semantic features
- text documents
- automatically created
- keywords
- lexical database
- lexical resources
- semantic relationships
- external knowledge
- data mining
- heuristic rules
- recognizing textual entailment
- unsupervised word sense disambiguation
- ontology learning
- word sense
- information extraction
- artificial intelligence
- machine learning